{
  "date": "2026-09-08",
  "role": "external calibration only; no external result substitutes for the self-contained deterministic proofs in Paper 49",
  "items": [
    {
      "topic": "Levy-Ciesielski / integrated Haar-Schauder representation of Brownian motion",
      "citation": "T. Kleyntssens and S. Nicolay, From the Brownian motion to a multifractal process using the Levy-Ciesielski construction, Statistics & Probability Letters 186 (2022), 109450",
      "doi": "10.1016/j.spl.2022.109450",
      "relevance": "calibrates the local integrated zero-mean basis interpretation of the exact block-Fourier construction"
    },
    {
      "topic": "Gallagher-type mean-square / short-sum bridge",
      "citation": "G. Coppola and M. Laporta, A generalization of Gallagher's lemma for exponential sums",
      "arxiv": "1411.1739",
      "relevance": "calibrates the broader frequency-mean-square versus localized arithmetic-energy context; not used to claim the PK4 fixed-power estimate"
    }
  ]
}